Marine Pipe Fitting >> Flanges >> JIS Flanges >> Blind FlangesJIS B2220 Blind Flange Raised Face 20k
 
Product Name Blind Flange Raised Face 20k
Standard JIS B2220
Product No: Pipe Size Flange Dimension(mm) Dia.of Bolt(mm)
A D C G f t h Num.of Bolt
in mm
MFVE612-JIS01 3/8 10 90 65 46 1 14 15 4
MFVE612-JIS02 1/2 15 95 70 51 1 14 15 4
MFVE612-JIS03 3/4 20 100 75 56 1 16 15 4
MFVE612-JIS04 1 25 125 90 67 1 16 19 4
MFVE612-JIS05 1 1/4 32 135 100 76 2 18 19 4
MFVE612-JIS06 1 1/2 40 140 105 81 2 18 19 4
MFVE612-JIS07 2 50 155 120 96 2 18 19 8
MFVE612-JIS08 2 1/2 65 175 140 116 2 20 19 8
MFVE612-JIS09 3 80 200 160 132 2 22 23 8
MFVE612-JIS10 3 1/2 90 210 170 145 2 24 23 8
MFVE612-JIS11 4 100 225 185 160 2 24 23 8
MFVE612-JIS12 5 125 270 225 195 2 26 25 8
MFVE612-JIS13 6 150 305 260 230 2 28 25 12
MFVE612-JIS14 8 200 350 305 275 2 30 25 12
MFVE612-JIS15 10 250 430 380 345 2 34 27 12
MFVE612-JIS16 12 300 480 430 395 3 36 27 16
MFVE612-JIS17 14 350 540 480 440 3 40 33 16
MFVE612-JIS18 16 400 605 540 495 3 46 33 16
MFVE612-JIS19 18 450 675 605 560 3 48 33 20
MFVE612-JIS20 20 500 730 660 615 3 50 33 20
MFVE612-JIS21 22 550 795 720 670 3 52 39 20
MFVE612-JIS22 24 600 845 770 720 3 56 39 24
Raw Material For Forged Flange
Code C Si Mn P S Al Ni Cu Cr V Nb
C22.8 0.18-0.23 ≤0.4 0.4-0.9 ≤0.035 ≤0.03 0.015-0.05 ≤0.3 ≤0.03 ≤0.3    
P250GH 0.18-0.23 0.2-0.4 0.4-0.9 0.025 0.015 0.015-0.05 ≤0.3 ≤0.03 ≤0.3 0.02  
Q235 0.14-0.22 ≤0.3 0.3-0.65 ≤0.045 ≤0.05            
Q345D ≤0.18 ≤0.55 1-1.6 ≤0.03 ≤0.03   ≤0.03 ≤0.3 ≤0.3 0.02-0.15 0.015-0.06
20G 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035   ≤0.3 ≤0.25 ≤0.25    
A105 ≤0.35 0.1-0.35 0.6-1.05 ≤0.035 ≤0.04   ≤0.4 ≤0.4 ≤0.3    
SS400 ≤0.21 ≤0.3 ≤0.14 ≤0.035 ≤0.035            
405 ≤0.08 ≤1 ≤1 ≤0.04 ≤0.03 0.1-0.3 ≤0.6   11.5-14.5    
410 ≤0.15 ≤1 ≤1 ≤0.04 ≤0.03   ≤0.6   11.5-13.5    
430 ≤0.12 ≤0.75 ≤1 ≤0.04 ≤0.03   ≤0.6   16-18    
443 ≤0.2 ≤0.75 ≤1 ≤0.04 ≤0.03   ≤0.5 0.9-1.25 18-23    
446 ≤0.2 ≤0.75 ≤1.5 ≤0.04 ≤0.03   ≤0.5   23-30    
329 ≤0.08 ≤1 ≤1.5 ≤0.04 ≤0.03   3.0-6.0   23-28    
430A ≤0.1 ≤1 ≤1 ≤0.04 ≤0.03       16-18    
303 ≤0.15 ≤1 ≤2 ≤2 ≤0.15   8.0-10.0   17.0-19.0    
304 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   8.0-11.0   18.0-20.0    
316 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   10.0-14.0   16.0-18.0    
321 ≤0.08 ≤1 ≤2 ≤0.04 ≤0.03   9.0-13.0   17.0-19.0    

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